Did clear codes. They came back immediately. 20A fuse for engine sensors is blown as well. As soon as you turn the ignition on, it blows the new fuse. I'm at a loss as this thing ran perfectly until last Tuesday. It's miley and has oil leaks but it's never had any issues with running poorly.

Cleaned idle air control valve and it will now idle at about 550 rpm. Still have the codes though. Might be time to go poke around in the junkyard again

Had no issues this morning. On the way home, got a check engine light and car would die when stopped. It will run when you keep your foot on the gas and above 1000 rpms. Codes are : P0508 P0245 P0445 P0031 P0037 P2401 P0505 Car has 220,000 miles and other than some oil leaks, it has run very nicely ...